[PATCH 07/59] drm/arm/komeda: Remove DRIVER_HAVE_IRQ

[james qian wang (Arm Technology China)]

On Tue, Jun 18, 2019 at 12:41:32PM +0800, James (Qian) Wang wrote:
> On Mon, Jun 17, 2019 at 03:43:45PM +0200, Daniel Vetter wrote:
> > On Mon, Jun 17, 2019 at 06:26:08AM +0000, james qian wang (Arm Technology China) wrote:
> > > On Fri, Jun 14, 2019 at 10:35:23PM +0200, Daniel Vetter wrote:
> > > > Read the docs, komeda is not an old enough driver for this :-)
> > > > 
> > > > Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
> > > > Cc: "James (Qian) Wang" <james.qian.wang at arm.com>
> > > > Cc: Liviu Dudau <liviu.dudau at arm.com>
> > > > ---
> > > >  drivers/gpu/drm/arm/display/komeda/komeda_kms.c | 3 +--
> > > >  1 file changed, 1 insertion(+), 2 deletions(-)
> > > > 
> > > > diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
> > > > index 0c6396dc323f..b9d699cc7bbf 100644
> > > > --- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
> > > > +++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
> > > > @@ -55,8 +55,7 @@ static irqreturn_t komeda_kms_irq_handler(int irq, void *data)
> > > >  }
> > > >  
> > > >  static struct drm_driver komeda_kms_driver = {
> > > > -	.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC |
> > > > -			   DRIVER_HAVE_IRQ,
> > > > +	.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
> > > >  	.lastclose			= drm_fb_helper_lastclose,
> > > >  	.irq_handler			= komeda_kms_irq_handler,
> 
> Since once komeda had dropped drm_irq_install, we don't need to expose
> this irq_handler to drm as well, So I want irq_handler and DRIVER_HAVE_IRQ
> to be removed together with the drop patch.
> 
> I think better put the replacement in one patch.
> 
> Thanks
> James

Sorry, please ignore my last reply.

I thought DRIVER_HAVE_IRQ is a indicator for the drm_driver->irq_handler.

It is NOT.

Thanks for your patch Daniel:

Reviewed-by: James Qian Wang (Arm Technology China) <james.qian.wang at arm.com>

> > > 
> > > Hi Daniel:
> > > 
> > > Thank you for the patch.
> > > 
> > > And Ayan also sent two patches for this topic. like:
> > > 
> > > For drop drm_irq_install:
> > > https://patchwork.freedesktop.org/series/61763/
> > > For manually set drm->irq_enabled:
> > > https://patchwork.freedesktop.org/series/61776/
> > > 
> > > For clear, seems we'd better squash all these three patches into one
> > > single patch.
> > 
> > Not sure how these other patches are related to mine directly. This here
> > just removes a flag which does nothing, because komeda is not a legacy
> > driver. And ack for merging right away would be nice.
> > 
> > Thanks, Daniel
> > 
> > > 
> > > Hi Ayan:
> > > Could you help the squash all these patches to a single one.
> > > 
> > > Thanks
> > > James
> > > 
> > > >  	.gem_free_object_unlocked	= drm_gem_cma_free_object,
> > > > -- 
> > > > 2.20.1
> > 
> > -- 
> > Daniel Vetter
> > Software Engineer, Intel Corporation
> > http://blog.ffwll.ch